Question

como se cuando se usa el presente simple pasivo o pasado simple pasivo

Answer 1

      Esto es en pasado.

 Active Voice                        Passive Voice

Someone built this bridge in the 18th       This bridge was built in the 18th

century.                          century.

Esto es en presente

Active Voice                                    Passive Voice

They make champagne in France.  Champagne is made in France.